<?php

/*
 * Copyright (C) 2014-2016 Deciso B.V.
 * Copyright (C) 2008 Ermal Luçi
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

require_once("guiconfig.inc");
require_once("interfaces.inc");
require_once("system.inc");
require_once("plugins.inc.d/dyndns.inc");

$a_dyndns = &config_read_array('dyndnses', 'dyndns');

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    if (isset($_POST['act']) && $_POST['act'] == "del" && isset($_POST['id'])) {
        if (!empty($a_dyndns[$_POST['id']])) {
            $conf = $a_dyndns[$_POST['id']];
            @unlink(dyndns_cache_file($conf, 4));
            @unlink(dyndns_cache_file($conf, 6));
            unset($a_dyndns[$_POST['id']]);
            write_config();
            system_cron_configure();
        }
        exit;
    } elseif (isset($_POST['act']) && $_POST['act'] == "toggle" && isset($_POST['id'])) {
        if (!empty($a_dyndns[$_POST['id']])) {
            if (!empty($a_dyndns[$_POST['id']]['enable'])) {
                $a_dyndns[$_POST['id']]['enable'] = false;
            } else {
                $a_dyndns[$_POST['id']]['enable'] = true;
            }
            write_config();
            system_cron_configure();
            if ($a_dyndns[$_POST['id']]['enable']) {
                $a_dyndns[$_POST['id']]['force'] = true;
                dyndns_configure_client($a_dyndns[$_POST['id']]);
            }
        }
        exit;
    }
}

include("head.inc");

legacy_html_escape_form_data($a_dyndns);

$main_buttons = array(
    array('label' => gettext('Add'), 'href' => 'services_dyndns_edit.php'),
);

?>
<body>
  <script>
  $( document ).ready(function() {
    // delete service action
    $(".act_delete_service").click(function(event){
      event.preventDefault();
      var id = $(this).data("id");
      BootstrapDialog.show({
        type:BootstrapDialog.TYPE_DANGER,
        title: "<?= gettext("Dynamic DNS");?>",
        message: "<?=gettext("Do you really want to delete this entry?");?>",
        buttons: [{
                  label: "<?= gettext("No");?>",
                  action: function(dialogRef) {
                      dialogRef.close();
                  }}, {
                  label: "<?= gettext("Yes");?>",
                  action: function(dialogRef) {
                    $.post(window.location, {act: 'del', id:id}, function(data) {
                        location.reload();
                    });
                }
              }]
      });
    });
    // link toggle buttons
    $(".act_toggle").click(function(event){
        event.preventDefault();
        $.post(window.location, {act: 'toggle', id:$(this).data("id")}, function(data) {
            location.reload();
        });
    });
    // watch scroll position and set to last known on page load
    watchScrollPosition();
  });
  </script>

<?php include("fbegin.inc"); ?>
  <section class="page-content-main">
    <div class="container-fluid">
      <div class="row">
        <section class="col-xs-12">
          <div class="tab-content content-box col-xs-12">
            <form method="post" name="iform" id="iform">
              <div class="table-responsive">
                <table class="table table-striped">
                  <thead>
                    <tr>
                      <th><?=gettext("Interface");?></th>
                      <th><?=gettext("Service");?></th>
                      <th><?=gettext("Hostname");?></th>
                      <th><?=gettext("Cached IP");?></th>
                      <th><?=gettext("Description");?></th>
                      <th class="text-nowrap"></th>
                    </tr>
                  </thead>
                  <tbody>
<?php
                    $i = 0;
                    foreach ($a_dyndns as $dyndns): ?>
                    <tr>
                      <td>
                        <a href="#" class="act_toggle" data-id="<?=$i;?>" data-toggle="tooltip" title="<?=(!empty($dyndns['enable'])) ? gettext("Disable") : gettext("Enable");?>">
                          <i class="fa fa-play fa-fw <?=(!empty($dyndns['enable'])) ? "text-success" : "text-muted";?>"></i>
                        </a>
                        <?=!empty($config['interfaces'][$dyndns['interface']]['descr']) ? $config['interfaces'][$dyndns['interface']]['descr'] : strtoupper($dyndns['interface']);?>
                      </td>
                      <td><?=dyndns_list()[$dyndns['type']];?></td>
                      <td><?=$dyndns['host'];?></td>
                      <td>
<?php
                      $filename = dyndns_cache_file($dyndns, 4);
                      $fdata = '';
                      if (file_exists($filename) && !empty($dyndns['enable'])) {
                          $ipaddr = get_dyndns_ip(dyndns_failover_interface($dyndns['interface'], 'all'), 4);
                          $fdata = @file_get_contents($filename);
                      }

                      $filename_v6 = dyndns_cache_file($dyndns, 6);
                      $fdata6 = '';
                      if (file_exists($filename_v6) && !empty($dyndns['enable'])) {
                          $ipv6addr = get_dyndns_ip(dyndns_failover_interface($dyndns['interface'], 'inet6'), 6);
                          $fdata6 = @file_get_contents($filename_v6);
                      }

                      if (!empty($fdata)) {
                          $cached_ip_s = explode('|', $fdata);
                          $cached_ip = $cached_ip_s[0];
                          echo sprintf(
                              '<font color="%s">%s</font>',
                              $ipaddr != $cached_ip ? 'red' : 'green',
                              htmlspecialchars($cached_ip)
                          );
                      } elseif (!empty($fdata6)) {
                          $cached_ipv6_s = explode('|', $fdata6);
                          $cached_ipv6 = $cached_ipv6_s[0];
                          echo sprintf(
                              '<font color="%s">%s</font>',
                              $ipv6addr != $cached_ipv6 ? 'red' : 'green',
                              htmlspecialchars($cached_ipv6)
                          );
                      } else {
                          echo sprintf('<span class="text-muted">%s</span>', gettext('N/A'));
                      }?>
                      </td>
                      <td><?=$dyndns['descr'];?></td>
                      <td class="text-nowrap">
                        <a href="services_dyndns_edit.php?id=<?=$i;?>" class="btn btn-default btn-xs"><i class="fa fa-pencil fa-fw"></i></a>
                        <a href="#" data-id="<?=$i;?>" class="act_delete_service btn btn-xs btn-default"><i class="fa fa-trash fa-fw"></i></a>
                      </td>
                    </tr>
<?php
                      $i++;
                    endforeach; ?>
                  </tbody>
                </table>
              </div>
            </form>
          </div>
        </section>
      </div>
    </div>
  </section>
<?php include("foot.inc"); ?>
